Rule 34 Dev - 2012 3boys balls bara black_and_white crossover cyberbots erect_penis erection fallenmessiahx gay human hwang_seong-gyeong jago_(killer_instinct) jin_saotome killer_instinct line_art male male_only monochrome muscular muscular_male penis simple_background soul_calibur tagme uncensored video_games yaoi|1477009552